CN218971747U - Shackle with long service life - Google Patents

Abstract

The utility model relates to the technical field of shackle, in particular to a shackle with long service life, which comprises a shackle body, wherein the bottom end of the shackle body is fixedly connected with a fixed ring, threads are arranged in the fixed ring, a bolt is connected in the fixed ring through the threads, a rotary piece is fixedly connected to the side surface of the bolt, and a mounting ring is connected to the outer surface of the bolt through the threads. According to the utility model, through the structures of the buckle body, the fixed ring, the bolt, the rotary piece, the mounting ring, the connecting plate, the stress barrel, the supporting block, the bearing barrel, the reinforcing piece and the like, the steel wire rope can be sleeved on the bearing barrel, the pressure applied to the bearing barrel by the steel wire rope can be transmitted to the stress barrel through the supporting block, and then the pressure is uniformly transmitted to the bolt through the stress barrel, so that the situation that the bolt is bent and deformed due to the fact that the steel wire rope applies the pressure to one point of the bolt is avoided, the structural strength of the shackle is improved, and the service life of the shackle is prolonged.

Description

Shackle with long service life

Technical Field

The utility model relates to the technical field of shackle, in particular to a shackle with long service life.

Background

The shackle is a connecting device in mechanical engineering, is commonly used in rescue operation and high-altitude operation, and is a necessary connecting device among steel wire ropes, between steel wire ropes and cargoes, between steel wire ropes and pulleys, and between a rigid traction frame and cargoes. The existing shackle is generally in direct contact with a steel wire rope, the steel wire rope can often generate friction with a bolt in the long-term use process, or the steel wire rope is in a tightening state for a long time, and a large force is applied to one point of the bolt for a long time, so that the bolt can deform and bend, the shackle cannot be used continuously, and improvement is needed for the situation.

Chinese patent network CN214935232U provides a self-locking anticreep formula shackle, and U type knot portion and horizontal round pin portion, and the U type knot portion outer end of horizontal round pin portion is the lock dish portion, is equipped with the elastic lock pin in the lock dish portion, and the elastic lock pin round pin head pops out the inner terminal surface of lock dish portion, and the locking groove locking cooperation of the outer side edge of the horizontal round pin perforation of U type knot portion. According to the technical scheme, under the condition that the conventional cross pin threaded shackle dismounting operation is not changed, the locking state is reliable, stable and durable, manual unlocking is not needed to be realized by a tool, the whole structure is simple, the volume change is tiny, the whole weight is hardly changed, but the shackle does not strengthen the body structure, and when one point of the cross pin part is subjected to larger pressure in the use process, the shackle is easy to bend, so that the pin shackle is scrapped, and improvement is needed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a shackle with long service life.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a long service life's shackle, includes the knot body, the bottom fixedly connected with solid fixed ring of knot body, the screw thread is seted up to gu fixed ring's inside, gu fixed ring's inside is through threaded connection has the bolt, the side fixedly connected with rotary piece of bolt, the surface of bolt has the collar through threaded connection, the side fixedly connected with connecting plate of collar, the side fixedly connected with atress section of thick bamboo of connecting plate, the surface fixedly connected with supporting shoe of atress section of thick bamboo, the surface fixedly connected with bearing section of thick bamboo of supporting shoe.

In order to avoid abrasion of the steel wire rope to the buckle body, the utility model is improved in that the bottom end of the buckle body is provided with a reinforcing sheet, and the reinforcing sheet is arc-shaped.

In order to uniformly transfer the force born by the reinforcing sheet to the buckle body, the utility model is improved in that a supporting ring is fixedly connected between the buckle body and the reinforcing sheet, and the supporting rings are distributed at equal intervals.

In order to prevent the steel wire rope from sliding left and right on the bearing plate, the utility model is improved in that the stress barrel is in sliding connection with the bolt, and the stress barrel and the bearing barrel are in an hourglass shape.

In order to prevent the bolt and the stressed cylinder from falling after being disassembled, the utility model is improved in that a connecting hole is formed in the side face of the rotating piece, a connecting ring is rotationally connected in the connecting hole, a connecting rope A is rotationally connected to the outer surface of the connecting ring, the other end of the connecting rope A is fixedly connected with a fixed ring, and a connecting rope B is fixedly connected to the bottom end of the mounting ring and the bottom end of the fixed ring.

In order to improve the strength of the connecting rope A and the connecting rope B, the utility model is improved in that the connecting rope A and the connecting rope B are made of steel ropes.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, through the structures of the buckle body, the fixed ring, the bolt, the rotary piece, the mounting ring, the connecting plate, the stress barrel, the supporting block, the bearing barrel, the reinforcing piece and the like, the steel wire rope can be sleeved on the bearing barrel, the pressure applied to the bearing barrel by the steel wire rope can be transmitted to the stress barrel through the supporting block, and then the pressure is uniformly transmitted to the bolt through the stress barrel, so that the situation that the bolt is bent and deformed due to the fact that the steel wire rope applies the pressure to one point of the bolt is avoided, the structural strength of the shackle is improved, and the service life of the shackle is prolonged.

2. According to the utility model, through the structures such as the connecting ring, the connecting rope A and the connecting rope B, the bolt can be connected with the buckle body after being detached from the stress barrel, so that the situation that parts are lost or loose among the parts caused by using other parts of the shackle is avoided, the shackle keeps higher strength when being used for a long time, meanwhile, the process of searching the parts is saved, and the shackle is convenient to assemble.

Drawings

Fig. 1 is a schematic perspective view of a shackle with a long service life;

fig. 2 is a cross-sectional view showing the overall structure of a shackle with a long service life according to the present utility model;

fig. 3 is an exploded view showing the overall structure of a shackle of a long service life according to the present utility model.

Legend description:

1. a buckle body; 2. a fixing ring; 3. a plug pin; 4. a rotary piece; 5. a mounting ring; 6. a connecting plate; 7. a force-bearing cylinder; 8. a support block; 9. a bearing cylinder; 10. a reinforcing sheet; 11. a connecting ring; 12. a connecting rope A; 13. and a connecting rope B.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Example 1

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a long service life's shackle, including the knot body 1, the bottom fixedly connected with solid fixed ring 2 of knot body 1, the screw thread is seted up to the inside of solid fixed ring 2, gu fixed ring 2's inside is through threaded connection has bolt 3, through setting up this structure, can be fixed to gu fixed ring 2 inside with wire rope, in the shackle, the side fixedly connected with rotary piece 4 of bolt 3, through setting up this structure, can make bolt 3 be convenient for rotate, the surface of bolt 3 has collar 5 through threaded connection, the side fixedly connected with connecting plate 6 of collar 5, the side fixedly connected with atress section of thick bamboo 7 of connecting plate, the surface fixedly connected with supporting shoe 8 of atress section of thick bamboo 7, the surface fixedly connected with supporting shoe 9 of supporting shoe 8, through setting up this structure, can be with wire rope transfer to the pressure on supporting shoe 9 and the atress section of thick bamboo 7 evenly transmit to bolt 3, thereby the bending of bolt 3 has been avoided, thereby the life of shackle has been promoted.

Referring to fig. 1-3, the bottom of the buckle body 1 is provided with a reinforcing sheet 10, the reinforcing sheet 10 is arc-shaped, through setting up the structure, a steel wire rope and the buckle body 1 can be separated, thereby avoiding the steel wire rope from wearing and tearing the buckle body 1, a supporting ring is fixedly connected between the buckle body 1 and the reinforcing sheet 10, the supporting ring is equidistantly distributed, the pressure born by the reinforcing sheet 10 can be evenly transmitted to the buckle body 1 through setting up the structure, the stress barrel 7 is in sliding connection with the bolt 3, the shape of the stress barrel 7 and the bearing barrel 9 is in an hourglass shape, through setting up the structure, the steel wire rope can be limited, and the steel wire rope is always kept in the middle of the bearing plate without sliding.

Example two

Referring to fig. 1-3, a connecting hole is provided on the side of the rotary plate 4, a connecting ring 11 is rotatably connected in the connecting hole, a connecting rope a12 is rotatably connected to the outer surface of the connecting ring 11, the other end of the connecting rope a12 is fixedly connected with the fixing ring 2, by setting the structure, the bolt 3 and the fixing ring 2 can be connected together, the mounting ring 5 and the fixing ring 2 are fixedly connected with a connecting rope B13 at the bottom end, by setting the structure, the stress barrel 7 and the fixing ring 2 can be connected together, the connecting rope a12 and the connecting rope B13 are made of steel ropes, by setting the structure, the strength of the connecting rope a12 and the connecting rope B13 can be improved, and breakage is avoided.

Working principle: when the shackle is assembled, the stress barrel 7 is placed in the shackle body 1, the hole in the stress barrel 7 is aligned with the hole in the fixed ring 2, the bolt 3 is inserted into the fixed ring 2, the bolt 3 is rotated, the bolt 3 can be fixed in the fixed ring 2 and the installation ring 5, in the using process of the shackle, the steel wire rope can bypass the bearing barrel 9 and the shackle body 1, the steel wire rope can rub on the surfaces of the reinforcing sheet 10 and the bearing barrel 9, so that abrasion of the bolt 3 and the shackle body 1 caused by the steel wire rope can be avoided, after the steel wire rope is tensioned, pressure can be generated on the bearing barrel 9, the bearing barrel 9 can transmit the received pressure to the supporting block 8, and then the pressure is uniformly transmitted to the bolt 3 through the supporting block 8, the condition that the bolt 3 is bent due to the pressure generated by one point of the steel wire rope on the bolt 3 is avoided, the structural strength of the shackle is improved, and the service life of the shackle is prolonged.

The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above embodiments according to the technical matter of the present utility model will still fall within the scope of the technical disclosure.

Claims (6)

1. The utility model provides a long service life's shackle, includes the knot body (1), its characterized in that: the utility model discloses a buckle body, including buckle body (1) and fixed ring (2), the inside of buckling body (1) is offered the screw thread, the inside of fixed ring (2) is through threaded connection has bolt (3), the side fixedly connected with rotary piece (4) of bolt (3), the surface of bolt (3) is through threaded connection has collar (5), the side fixedly connected with connecting plate (6) of collar (5), the side fixedly connected with atress section of thick bamboo (7) of connecting plate (6), the surface fixedly connected with supporting shoe (8) of atress section of thick bamboo (7), the surface fixedly connected with supporting shoe (9) of supporting shoe (8).

2. The long life shackle of claim 1, wherein: the bottom of the buckle body (1) is provided with a reinforcing sheet (10), and the reinforcing sheet (10) is arc-shaped.

3. A long life shackle according to claim 2, characterized in that: the support rings are fixedly connected between the buckle body (1) and the reinforcing sheet (10), and are distributed at equal intervals.

4. The long life shackle of claim 1, wherein: the stress cylinder (7) is in sliding connection with the bolt (3), and the stress cylinder (7) and the bearing cylinder (9) are in an hourglass shape.

5. The long life shackle of claim 1, wherein: the side of rotary piece (4) has seted up the connecting hole, the inside rotation of connecting hole is connected with go-between (11), the surface rotation of go-between (11) is connected with connecting rope A (12), the other end and the solid fixed ring (2) fixed connection of connecting rope A (12), the bottom fixedly connected with connecting rope B (13) of collar (5) and solid fixed ring (2).

6. The long life shackle of claim 5, wherein: the connecting rope A (12) and the connecting rope B (13) are made of steel ropes.

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